enum OperatePermissionEnum {
  query = 0b0001,
  add = 0b0010,
  edit = 0b0100,
  delete = 0b1000,
}
const guestOPP = OperatePermissionEnum.query;
const operatorOPP =
  guestOPP | OperatePermissionEnum.add | OperatePermissionEnum.edit;
const adminOPP = OperatePermissionEnum.delete | operatorOPP;
